Robert Ramirez

Tennessee Watson / Wyoming Public Radio

Thursday a grand jury decided not to prosecute Corporal Derek Colling for killing Robbie Ramirez. The grand jury was considering a charge of involuntary manslaughter.

Tennessee Watson / Wyoming Public Radio

On Saturday afternoon a vigil for Robbie Ramirez was held at the Laramie Skatepark. The 39-year-old Laramie resident was shot and killed a week ago by Albany County Sheriff's Deputy Derek Colling following a traffic stop.